Latest patch for concurrency issues

* removed potential blocking issue around websock write
* moved client info mutex unlock to defer to catch panics
** Include logging for panic
* moved websocket cleanup to defer to catch strays as well
* bump to 1.2
* added version to status
per bbangert's r

* Make the client get as atomic as possible.
* the defer catches and logs socket errors, including blocked channels.
Merge pull request #1 from jrconlin/dev

per bbangert's r
Merge pull request #194 from jrconlin/master

concurrency